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Missouri to Guam flights take around 18 to 24 hours with at least one connection. The distance between STL and Guam sits at roughly 7,431 miles (11,960 kilometers). Most travelers fly out of St. Louis Lambert International Airport (STL), which offers connecting flights to Antonio B. Won Pat International Airport (GUM). Connecting flights typically route through Honolulu, Tokyo, or Los Angeles. Guam is 15 hours ahead of Missouri. Flight times vary based on your layover duration and which airline you pick.
Connecting flights from Missouri to Guam run about 18 to 24 hours depending on your routing. United Airlines offers connections through their hubs on this route.
Delta Air Lines also operates connecting service from STL to GUM.
Layovers in hub cities typically last 2 to 4 hours. Longer connections can push total travel time beyond the average, but sometimes those tickets cost $200 to $400 less than shorter itineraries.
Guam is 15 hours ahead of Missouri. Plan your arrival accordingly when booking flights.
Eastbound flights from Missouri typically depart in the afternoon or evening and arrive the following day local time.
Booking at least 6 to 8 weeks out usually gets you better fares. Shoulder season months tend to have lower prices compared to peak holiday periods.
How long is the flight from Missouri to Guam?
The flight from Missouri to Guam takes around 18 to 24 hours with one connection. Total travel time depends on your layover city and duration.
How far is it from Missouri to Guam?
The distance from STL to GUM is approximately 7,431 miles (11,960 kilometers). This long-haul route crosses multiple time zones.
What is the time difference between Missouri and Guam?
Guam is 15 hours ahead of Missouri. Plan accordingly when scheduling your arrival and adjusting to the new time zone.
Are there direct flights from Missouri to Guam?
No direct flights currently operate from Missouri to Guam. All flights require at least one connection, typically through Honolulu, Tokyo, or Los Angeles.
Which airlines fly from Missouri to Guam?
United Airlines, Delta Air Lines, Hawaiian Airlines, and Alaska operate connecting service from STL to GUM.
Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below. Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Missouri Flight Times.